{"uuid": "4e0f1876-1f52-470b-a607-caffad5f0635", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-53028", "type": "seen", "source": "https://t.me/cvedetector/21324", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2023-53028 - Linux Kernel WiFi mac80211 Null Pointer Dereference Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2023-53028 \nPublished : March 27, 2025, 5:15 p.m. | 27\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nRevert \"wifi: mac80211: fix memory leak in ieee80211_if_add()\"  \n  \nThis reverts commit 13e5afd3d773c6fc6ca2b89027befaaaa1ea7293.  \n  \nieee80211_if_free() is already called from free_netdev(ndev)  \nbecause ndev->priv_destructor == ieee80211_if_free  \n  \nsyzbot reported:  \n  \ngeneral protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN  \nKASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]  \nCPU: 0 PID: 10041 Comm: syz-executor.0 Not tainted 6.2.0-rc2-syzkaller-00388-g55b98837e37d #0  \nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022  \nRIP: 0010:pcpu_get_page_chunk mm/percpu.c:262 [inline]  \nRIP: 0010:pcpu_chunk_addr_search mm/percpu.c:1619 [inline]  \nRIP: 0010:free_percpu mm/percpu.c:2271 [inline]  \nRIP: 0010:free_percpu+0x186/0x10f0 mm/percpu.c:2254  \nCode: 80 3c 02 00 0f 85 f5 0e 00 00 48 8b 3b 48 01 ef e8 cf b3 0b 00 48 ba 00 00 00 00 00 fc ff df 48 8d 78 20 48 89 f9 48 c1 e9 03 <803c 11 00 0f 85 3b 0e 00 00 48 8b 58 20 48 b8 00 00 00 00 00 fc  \nRSP: 0018:ffffc90004ba7068 EFLAGS: 00010002  \nRAX: 0000000000000000 RBX: ffff88823ffe2b80 RCX: 0000000000000004  \nRDX: dffffc0000000000 RSI: ffffffff81c1f4e7 RDI: 0000000000000020  \nRBP: ffffe8fffe8fc220 R08: 0000000000000005 R09: 0000000000000000  \nR10: 0000000000000000 R11: 1ffffffff2179ab2 R12: ffff8880b983d000  \nR13: 0000000000000003 R14: 0000607f450fc220 R15: ffff88823ffe2988  \nFS: 00007fcb349de700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000  \nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033  \nCR2: 0000001b32220000 CR3: 000000004914f000 CR4: 00000000003506f0  \nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000  \nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400  \nCall Trace:  \n  \nnetdev_run_todo+0x6bf/0x1100 net/core/dev.c:10352  \nieee80211_register_hw+0x2663/0x4040 net/mac80211/main.c:1411  \nmac80211_hwsim_new_radio+0x2537/0x4d80 drivers/net/wireless/mac80211_hwsim.c:4583  \nhwsim_new_radio_nl+0xa09/0x10f0 drivers/net/wireless/mac80211_hwsim.c:5176  \ngenl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 net/netlink/genetlink.c:968  \ngenl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]  \ngenl_rcv_msg+0x4ff/0x7e0 net/netlink/genetlink.c:1065  \nnetlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2564  \ngenl_rcv+0x28/0x40 net/netlink/genetlink.c:1076  \nnetlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]  \nnetlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1356  \nnetlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1932  \nsock_sendmsg_nosec net/socket.c:714 [inline]  \nsock_sendmsg+0xd3/0x120 net/socket.c:734  \n____sys_sendmsg+0x712/0x8c0 net/socket.c:2476  \n___sys_sendmsg+0x110/0x1b0 net/socket.c:2530  \n__sys_sendmsg+0xf7/0x1c0 net/socket.c:2559  \ndo_syscall_x64 arch/x86/entry/common.c:50 [inline]  \ndo_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80  \nentry_SYSCALL_64_after_hwframe+0x63/0xcd \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"27 Mar 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-03-27T19:09:58.000000Z"}